E-Z Weld® EZTW21401 Pipe Wipe Pipe Cleaner Towelettes 6-Pack of 24 per Box are a single-use, clear, fast-acting cleaner and towelette combination that effectively removes oil and grease from PVC / uPVC, CPVC, ABS, and styrene pipe and fittings. They are strongly recommended for use before priming pipe and fittings.